Lennox 10W89 Piston Kit 340793-762 Rapid Response Circuitry: The snap-action

Rapid Response Circuitry: The snap-action contact system prevents arcing and ensures clean signal breaks for modern control boards

Ensure peak compressor efficiency with the Copeland 998-5100-04 Valve Kit

This NPT threaded valve is rated for ANSI 250 service and provides a 200 psi close-off pressure with ANSI Class IV leakage ratings

this component provides the mechanical durability required to withstand high-velocity air streams and intense thermal cycling

Lennox 10W89 Piston Kit 340793-762 Rapid Response Circuitry: The snap-actionFor service technicians maintaining Lennox air conditioning and heat pump systems, the Lennox 10W89 Piston Kit (100484 37) is a critical fixed orifice metering device required to regulate refrigerant flow. This genuine OEM Lennox 10W89 kit features a precise 0. 090 orifice size, ensuring the evaporator coil receives the exact refrigerant saturation needed for optimal heat exchange. Whether you are performing a piston orifice replacement during a coil